Officials say a man has died after a scuffle with a deputy at the Dallas County jail. The man ran into the jail screaming for help and was subsequently handcuffed as police attempted to calm him. But some witnesses said police used extreme force.

Officials say a man has died after a scuffle with a deputy at the Dallas County jail. The man ran into the jail screaming for help and was subsequently handcuffed as police attempted to calm him. But some witnesses said police used extreme force.